Load detecting apparatus for elevator

Details Load detecting apparatus for elevator Load detecting apparatus for elevator

1986-10-14

1988-08-30

Rolla, Joseph J.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 28, 187106, B66B 1108

Patent

active

047669772

ABSTRACT:
A load detecting apparatus for an elevator for detecting a torsion generated on a rotary shaft of a traction sheave for driving an elevator cage and a counterweight in accordance with a difference between the load of the cage and the counterweight, so that the apparatus is capable of detecting with precision an unbalanced load, even when the passengers are standing on one side of the cage platform.

REFERENCES:
patent: 3323606 (1967-06-01), Bruns et al.
patent: 4479390 (1984-10-01), Meixner
patent: 4506554 (1985-03-01), Blomkvist et al.
patent: 4569423 (1986-02-01), Hirano

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